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Xiaomi Poco C31
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Phone Insight
Full Specifications September 5, 2026
Xiaomi Poco C31 Android 10
Xiaomi · 2021

Xiaomi Poco C31

Xiaomi Poco C31 Android smartphone. Announced Sep 2021. Features 6.53″ display, MT6765G Helio G35 chipset, 5000 mAh battery, 64 GB storage, 4 GB RAM.

Display 6.53"
Chipset Helio G35
RAM 3/4 GB
Storage 32GB/64GB storage, microSDXC
Camera 13 MP
Battery 5000 mAh
OS Android 10, MIUI 12
Build 194g, 9mm thickness

Launch

Announced 2021, September 30
Status Available. Released 2021, October 02

Platform

OS Android 10, MIUI 12
Chipset Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320

Display

Type IPS LCD
Size 6.53 inches, 102.9 cm 2 (~81.0% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density)

Memory

Card slot microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM
memoryother eMMC 5.1

Main Camera

Triple 13 MP, f/2.2, (wide), 1.0µm, PDAF 2 MP (macro) Auxiliary lens
Features LED flash, HDR
Video 1080p@30fps

Selfie camera

Single 5 MP, f/2.2, (wide), 1.12µm
Features HDR
Video 1080p@30fps

Body

Dimensions 164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in)
Weight 194 g (6.84 oz)
SIM Nano-SIM + Nano-SIM

Battery

Type Li-Po 5000 mAh
Charging 10W wired

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC No
Radio FM radio
USB microUSB 2.0, OTG

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 40, 41
Speed HSPA, LTE

Features

Sensors Fingerprint (rear-mounted), accelerometer, proximity

Misc

Colors Royal Blue, Shadow Gray
Models MZB0A0MIN, MZB0A0KIN, 211033MI, 22031116AI
SAR 0.51 W/kg (head)     0.83 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 5, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/xiaomi-poco-c31/

In depth

Full specifications

Announced 2021, September 30
Status Available. Released 2021, October 02
OS Android 10, MIUI 12
Chipset Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320
Type IPS LCD
Size 6.53 inches, 102.9 cm 2 (~81.0% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Card slot microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM
memoryother eMMC 5.1
Triple 13 MP, f/2.2, (wide), 1.0µm, PDAF 2 MP (macro) Auxiliary lens
Features LED flash, HDR
Video 1080p@30fps
Single 5 MP, f/2.2, (wide), 1.12µm
Features HDR
Video 1080p@30fps
Dimensions 164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in)
Weight 194 g (6.84 oz)
SIM Nano-SIM + Nano-SIM
Type Li-Po 5000 mAh
Charging 10W wired
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 40, 41
Speed HSPA, LTE
Sensors Fingerprint (rear-mounted), accelerometer, proximity
Colors Royal Blue, Shadow Gray
Models MZB0A0MIN, MZB0A0KIN, 211033MI, 22031116AI
SAR 0.51 W/kg (head)     0.83 W/kg (body)
Price About 90 EUR
PhoneInsight Benchmark
29/100
Entry-level

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 16
Display 56
Camera 52.4
Battery 69.6
0.4%Popularity rank
911,597 hitsTotal views
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